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Better error logs for command line arguments expected #8

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merged 3 commits into from
May 24, 2024
Merged

Better error logs for command line arguments expected #8

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8b3c4df
Refactor command line argument handling in main function
rohitpaulk May 24, 2024
270cbcd
Fix command line argument check in custom_executable/main.txt
rohitpaulk May 24, 2024
39a7031
Refactor command line argument handling in main function
rohitpaulk May 24, 2024
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14 changes: 10 additions & 4 deletions internal/custom_executable/main.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,18 @@ import (
)

func main() {
// Retrieve the command line argument
if len(os.Args) < 2 {
fmt.Println("Usage: ./out <param>")
args := os.Args[1:]
if len(args) < 1 {
fmt.Println("Expected exactly one command line argument, got 0")
return
}
param := os.Args[1]

if len(args) > 1 {
fmt.Println("Expected exactly one command line argument, got %d (%q)", len(args), args)
return
}

param := args[0]

// Random string placeholder
secretCode := "PLACEHOLDER_RANDOM_STRING"
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